Property Limitation Act

I bought house in 1997 , paid down payments by myself and got posession in my name in 2001, I am the first owner of this flat, society allotted me this flat in 2001, , flat registered in my name, my dad helped me paying loan installment , now my brothers/Sisters asking share in this property, can they legally ask share in this property which is registered in my name since 1997 and have possession since 2001?, and flat was on rent and rent was received/collected by parents it was kind of help to parents from me , I never received any rent, my Dad passed away in 2014 and my mom recently passed away in 2019, No brother sisters claimed any share till my parents alive, and now I received court order court orders states "parties will maintain status quo as regards, possession and title of the properties";I also found out that they stole the property documents and shares issued by housing society to me and presented at court as supporting documents, is this Property Limitation act helps in this case? please advise